4472780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17225

約数の個数: 24

約数和(自身を含む): 10115952

約数和(自身を除く): 5643172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17203, 34406, 68812, 86015, 172030, 223639, 344060, 447278, 894556, 1118195, 2236390, 4472780]

約数ペア:

[(1, 4472780), (2, 2236390), (4, 1118195), (5, 894556), (10, 447278), (13, 344060), (20, 223639), (26, 172030), (52, 86015), (65, 68812), (130, 34406), (260, 17203)]